Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2141      5:6081     14:14       24:4833     27:2        31:3393   
  37:6138     41:4925     43:28       46:6112     50:3133     60:1      
  61:22       62:3519     63:2508     64:7445     65:3212     66:6766   
  67:4472     68:2868     69:5622     70:2463     71:1071     72:4477   
  74:4059     75:2064     76:974      77:3211     78:2597     79:3170   
  80:2771     81:2522     82:2087     83:1753     84:2323     85:4710   
  86:1029     87:2914     88:1731     89:5323     90:1557     91:11362  
  92:3412     93:3442     94:5032     95:5931     96:2038     97:588    
  98:1867     99:950     100:122     102:3445    103:367     105:710    
 107:3760    108:1705    109:4914    110:3       111:3       112:4      
 113:2       114:17      115:5       116:10      117:1       118:3      
 119:22      120:5       121:2       123:1       124:2       125:2      
 173:4765    174:2156    176:5096    177:6353    178:4713    179:2925   
 180:24      181:4304    182:23      183:1       184:3489    185:23801  
 186:6274    187:5682    188:5861    189:5278    190:10645   191:1877   
 193:1       194:1       197:3041    201:7554    202:60      203:13     
 206:3       208:4684    209:5572    210:182     212:5220    213:4421   
 216:7742    217:3522    220:4       223:15     
